CN215928803U - Noise reduction structure for fluid dynamic structure - Google Patents
Noise reduction structure for fluid dynamic structure Download PDFInfo
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- CN215928803U CN215928803U CN202122486934.9U CN202122486934U CN215928803U CN 215928803 U CN215928803 U CN 215928803U CN 202122486934 U CN202122486934 U CN 202122486934U CN 215928803 U CN215928803 U CN 215928803U
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- rod
- noise reduction
- lead screw
- noise
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Abstract
The utility model belongs to the field of noise reduction, in particular to a noise reduction structure for a fluid dynamic structure, and provides a scheme aiming at the existing problems, wherein the noise reduction structure comprises two telescopic wrapping plates, the noise reduction plates are fixedly arranged on the inner walls of the telescopic wrapping plates, butt plates are fixedly arranged on both sides of each telescopic wrapping plate, a cross rod is fixedly arranged on both sides of any telescopic wrapping plate, a moving rod is slidably arranged on the top side of the cross rod, a round hole is formed in one side of the moving rod, one end of a screw rod is rotatably arranged on both sides of each telescopic wrapping plate far away from the cross rod, the other end of the screw rod penetrates through the round hole and extends out of the moving rod, and a screw rod guide sleeve is sleeved on the screw rod. The requirements of people are met.
Description
Technical Field
The utility model relates to the technical field of noise reduction, in particular to a noise reduction structure for a fluid dynamic structure.
Background
Fluids are a generic term for gases and liquids. Atmospheric air and water are the two most common fluids, the atmosphere surrounding the entire earth, with 70% of the earth's surface being water. Atmospheric motion, sea water motion (including waves, tides, mesoscale vortices, circulation, etc.) and even the flow of molten slurry deep in the earth are all the subject of fluid research.
The rivers in the pipeline often can produce great noise, especially in the building of higher floor, and pipeline flowing water can bring the user of low floor the annoyance, therefore the structure of making an uproar of falling of pipeline is indispensable.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve the drawbacks of the prior art and to provide a noise reduction structure for a fluid dynamic structure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a structure of making an uproar falls for fluid dynamics structure, includes two flexible parcel boards, fixed mounting falls the board of making an uproar on the inner wall of flexible parcel board, the equal fixed mounting in both sides of flexible parcel board has the butt joint board, and the equal fixed mounting in both sides of arbitrary flexible parcel board has the horizontal pole, and the top side slidable mounting of horizontal pole has the carriage release lever, the round hole has been seted up to one side of carriage release lever, and the both sides of keeping away from the flexible parcel board of horizontal pole all rotate the one end of installing the lead screw, and the other end of lead screw runs through the round hole to outside extending to the carriage release lever, the lead screw guide pin bushing has been cup jointed on the lead screw, and lead screw guide pin bushing outer wall fixed mounting all around is on the inner wall of round hole, the pull rod has been cup jointed in the slip on the lead screw.
Preferably, the top side of the cross rod is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, and the top side of the sliding block is fixedly arranged on the moving rod.
Preferably, the chute is far away from one end of the first spring fixedly connected with the inner wall of one side of the telescopic wrapping plate, and the other end of the first spring is fixedly connected with the sliding block.
Preferably, a plurality of fixing grooves are formed in one side of the moving rod at equal intervals, and the fixing grooves are matched with the butt plate.
Preferably, one side of the pulling rod is provided with a fixing hole, and the fixing hole is matched with the cross rod.
Preferably, the screw rod is fixedly sleeved with one end of a second spring, and the other end of the second spring is fixedly connected to the pulling rod.
According to the noise reduction structure for the fluid dynamic structure, if the size of the noise reduction structure is adjusted, the telescopic wrapping plate is pulled to wrap the telescopic wrapping plate on a pipeline, then the pulling rod is rotated to drive the screw rod to rotate, the screw rod guide sleeve drives the moving rod to slide, when the fixed groove in the moving rod is clamped with the butt joint plate, the pulling rod is loosened, and the pulling rod enables the fixed hole to be inserted into the cross rod under the pulling of the second spring;
the utility model overcomes the defects in the prior art, greatly reduces the flowing water sound in the pipeline, and simultaneously can adjust the size of the noise reduction structure according to the sizes of different pipelines, thereby meeting the requirements of people.
Drawings
FIG. 1 is a schematic elevational view of a noise reducing structure for a fluid dynamic structure in accordance with the present invention;
FIG. 2 is a schematic view of a portion A of a noise reducing structure for a fluid dynamic structure according to the present invention;
fig. 3 is a schematic structural diagram of part B of a noise reduction structure for a fluid dynamic structure according to the present invention.
In the figure: the flexible parcel board of 1, 2 fall the board of making an uproar, 3 butt joint boards, 4 horizontal poles, 5 carriage release levers, 6 spouts, 7 sliders, 8 first springs, 9 fixed slots, 10 round holes, 11 lead screws, 12 lead screw guide pin bushes, 13 trip rods, 14 fixed holes, 15 second springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a noise reduction structure for a fluid dynamic structure, includes two flexible parcel boards 1, a noise reduction board 2 is fixedly installed on the inner wall of the flexible parcel board 1, a butt plate 3 is fixedly installed on both sides of the flexible parcel board 1, a cross rod 4 is fixedly installed on both sides of any flexible parcel board 1, and a moving rod 5 is slidably installed on the top side of the cross rod 4, a round hole 10 is opened on one side of the moving rod 5, one end of a lead screw 11 is rotatably installed on both sides of the flexible parcel board 1 far away from the cross rod 4, and the other end of the lead screw 11 penetrates through the round hole 10 and extends out of the moving rod 5, a lead screw guide sleeve 12 is sleeved on the lead screw 11, and the outer wall around the lead screw guide sleeve 12 is fixedly installed on the inner wall of the round hole 10, and a pulling rod 13 is slidably sleeved on the lead screw 11.
In the utility model, the top side of the cross rod 4 is provided with a sliding groove 6, the sliding groove 6 is internally provided with a sliding block 7 in a sliding way, the top side of the sliding block 7 is fixedly arranged on the moving rod 5, and the sliding groove 6 and the sliding block 7 are matched with each other to ensure that the moving rod 5 can better slide.
In the utility model, one end of a first spring 8 is fixedly connected to the inner wall of the chute 6 far away from the telescopic wrapping plate 1, the other end of the first spring 8 is fixedly connected to a sliding block 7, and the first spring 8 is used for enabling the movable rod 5 to automatically reset.
In the utility model, a plurality of fixing grooves 9 are arranged on one side of the moving rod 5 at equal intervals, and the fixing grooves 9 are matched with the butt plate 3.
In the utility model, one side of the pulling rod 13 is provided with a fixing hole 14, and the fixing hole 14 is matched with the cross rod 4.
In the utility model, one end of a second spring 15 is fixedly sleeved on the screw rod 11, the other end of the second spring 15 is fixedly connected to the trip lever 13, and the second spring 15 is used for ensuring the insertion of the fixed hole 14 and the cross rod 4.
Example two
Referring to fig. 1-3, a noise reduction structure for a fluid dynamic structure, includes two flexible parcel boards 1, a noise reduction board 2 is fixedly installed on the inner wall of the flexible parcel board 1, a butt plate 3 is fixedly installed on both sides of the flexible parcel board 1, a cross rod 4 is fixedly installed on both sides of any flexible parcel board 1, and a moving rod 5 is slidably installed on the top side of the cross rod 4, a round hole 10 is opened on one side of the moving rod 5, one end of a lead screw 11 is rotatably installed on both sides of the flexible parcel board 1 far away from the cross rod 4, and the other end of the lead screw 11 penetrates through the round hole 10 and extends out of the moving rod 5, a lead screw guide sleeve 12 is sleeved on the lead screw 11, and the outer wall around the lead screw guide sleeve 12 is fixedly installed on the inner wall of the round hole 10, and a pulling rod 13 is slidably sleeved on the lead screw 11.
In the utility model, the top side of the cross rod 4 is provided with a sliding groove 6, a sliding block 7 is arranged in the sliding groove 6 in a sliding manner, and the top side of the sliding block 7 is fixedly welded on the moving rod 5.
In the utility model, one end of a first spring 8 is fixedly welded on the inner wall of one side of the sliding groove 6, which is far away from the telescopic wrapping plate 1, and the other end of the first spring 8 is fixedly welded on the sliding block 7.
In the utility model, a plurality of fixing grooves 9 are dug at equal intervals on one side of the moving rod 5, and the fixing grooves 9 are matched with the butt plate 3.
In the utility model, one side of the pulling rod 13 is dug with a fixing hole 14, and the fixing hole 14 is matched with the cross rod 4.
In the utility model, one end of a second spring 15 is fixedly sleeved on the screw rod 11, and the other end of the second spring 15 is fixedly welded on the throw rod 13.
In the utility model, if the size of the noise reduction structure is adjusted, the telescopic wrapping plate 1 is pulled to wrap the pipeline, then the turning rod 13 is rotated to drive the screw rod 11 to rotate, at the moment, the screw rod guide sleeve 12 drives the moving rod 5 to slide, when the fixed groove 9 on the moving rod 5 is clamped with the butt joint plate 3, the turning rod 13 is loosened, and at the moment, the turning rod 13 enables the fixed hole 14 to be inserted and jointed with the cross rod 4 under the pulling of the second spring 15.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A noise reduction structure for a fluid dynamic structure comprises two telescopic wrapping plates (1) and is characterized in that the inner wall of each telescopic wrapping plate (1) is fixedly provided with a noise reduction plate (2), the two sides of each telescopic wrapping plate (1) are fixedly provided with butt-joint plates (3), the two sides of any telescopic wrapping plate (1) are fixedly provided with cross rods (4), the top sides of the cross rods (4) are slidably provided with moving rods (5), one side of each moving rod (5) is provided with a round hole (10), the two sides of each telescopic wrapping plate (1) far away from the corresponding cross rod (4) are rotatably provided with one end of a lead screw (11), the other end of each lead screw (11) penetrates through the round hole (10) and extends out of the corresponding moving rod (5), the lead screw guide sleeve (12) is sleeved on the lead screw (11), and the peripheral outer wall of the lead screw guide sleeve (12) is fixedly arranged on the inner wall of the round hole (10), a pulling rod (13) is sleeved on the screw rod (11) in a sliding manner.
2. A noise-reducing structure for fluid-dynamic structures, according to claim 1, characterized in that the top side of said cross bar (4) is equipped with a sliding slot (6), and a sliding block (7) is slidably mounted in the sliding slot (6), and the top side of the sliding block (7) is fixedly mounted on the moving bar (5).
3. A noise-reducing structure for a fluid-dynamic structure, according to claim 2, characterized in that one end of the first spring (8) is fixedly connected to the inner wall of the chute (6) on the side away from the telescopic wrapper plate (1), and the other end of the first spring (8) is fixedly connected to the sliding block (7).
4. A noise reducing structure for a fluid dynamic structure according to claim 1, characterized in that the moving bar (5) is provided with several fixing slots (9) on one side at equal intervals, and the fixing slots (9) are adapted to the abutment plate (3).
5. A noise-reducing structure for fluid-dynamic structures, according to claim 1, characterized in that said wrenching bars (13) have fixing holes (14) made on one side, and the fixing holes (14) are adapted to the cross bars (4).
6. A noise-reducing structure for fluid-dynamic structures, according to claim 1, characterized in that said screw (11) is fixedly coupled with one end of a second spring (15), and the other end of the second spring (15) is fixedly coupled to the toggle lever (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122486934.9U CN215928803U (en) | 2021-10-15 | 2021-10-15 | Noise reduction structure for fluid dynamic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122486934.9U CN215928803U (en) | 2021-10-15 | 2021-10-15 | Noise reduction structure for fluid dynamic structure |
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| Publication Number | Publication Date |
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| CN215928803U true CN215928803U (en) | 2022-03-01 |
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| CN202122486934.9U Active CN215928803U (en) | 2021-10-15 | 2021-10-15 | Noise reduction structure for fluid dynamic structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754214A (en) * | 2022-05-11 | 2022-07-15 | 中建八局第二建设有限公司 | Ground pump truck and noise reduction construction method for attachment pipeline |
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2021
- 2021-10-15 CN CN202122486934.9U patent/CN215928803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754214A (en) * | 2022-05-11 | 2022-07-15 | 中建八局第二建设有限公司 | Ground pump truck and noise reduction construction method for attachment pipeline |
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